I’ve recently been playing with OpenCV and in particular EMGU which is a .NET wrapper for OpenCV.
Face detection is implemented and the bot can follow faces
youtube.com/watch?v=8mhxrM3fSNk
and this is who it was following.
Hi!
Wow, that’s great work! Very cool. Inspired by Matt Denton’s IC hexapod 
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Matt has been a source of inspiration and help. I must say your videos like quite impressive. Very fluid movement. Something I hope to achieve with mine.
Are those sequenced moves?